A weekly show where we endeavor to answer one of your big questions. This week, starlinguk asks, “I have arthritis, why do my joints hurt more when it rains?” Mental Floss Video on Twitter: http://www.twitter.com/mf_video Select Images and Footage provided by Shutterstock: www.shutterstock.com Want more of Craig? https://www.youtube.com/wheezywaiter https://www.youtube.com/thegoodstuff —- Website: http://www.mentalfloss.com Twitter: http://www.twitter.com/mental_floss Facebook: